Fig. 6From: Tin Oxide-Carbon-Coated Sepiolite Nanofibers with Enhanced Lithium-Ion Storage Property a Charge-discharge curves of the SnO2–C@Sep nanocomposite at a constant current density of 100 mA g−1 between 0.01 and 3 V. b Cyclic voltammetry curves of the SnO2–C@Sep nanocomposite for the first three cyclesBack to article page